Option book
[经] 选择权交易帐簿
🧩 词语组成解析
book
[bʊk]
n. 书;卷;课本;账簿;
vt.& vi. 预订;
vt. 登记;（向旅馆、饭店、戏院等）预约;立案（控告某人）;订立演出契约;
adj. 书的;账簿上的;得之（或来自）书本的;按照（或依据）书本的;
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
Where are you going?
你去哪儿？
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”